# -*- coding:utf-8 -*-
# created by jinss

def stu_register(name, age, course, country="CN"):
    print("------注册学生信息------")
    print("姓名", name)
    print("年龄", age)
    print("课程", course)
    print("国籍", country)

stu_register("张三", 22, "python")
stu_register("郭沫若", 22, "python", country="JP")
stu_register("王五", 22, "python")